cc: Main thread skip single layers instead of subtrees

cc/layers/layer_proto_converter.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/layer_proto_converter.h"
 
 #include "base/stl_util.h"
 #include "cc/layers/empty_content_layer_client.h"
 #include "cc/layers/heads_up_display_layer.h"
 #include "cc/layers/layer.h"
@@ skipping 64 matching lines @@
 
     iter->second->FromLayerPropertiesProto(layer_properties);
   }
 }
 
 // static
 void LayerProtoConverter::RecursivelyFindAllLayers(Layer* root_layer,
                                                    LayerIdMap* layer_id_map) {
   LayerTreeHostCommon::CallFunctionForEveryLayer(
       root_layer->layer_tree_host(),
-      [layer_id_map](Layer* layer) { (*layer_id_map)[layer->id()] = layer; });
+      [layer_id_map](Layer* layer) { (*layer_id_map)[layer->id()] = layer; },
+      CallFunctionLayerType::ALL_LAYERS);
 }
 
 // static
 scoped_refptr<Layer> LayerProtoConverter::FindOrAllocateAndConstruct(
     const proto::LayerNode& proto,
     const Layer::LayerIdMap& layer_id_map) {
   DCHECK(proto.has_id());
   Layer::LayerIdMap::const_iterator iter = layer_id_map.find(proto.id());
   if (iter != layer_id_map.end())
     return iter->second;
@@ skipping 10 matching lines @@
     case proto::LayerNode::HEADS_UP_DISPLAY_LAYER:
       return HeadsUpDisplayLayer::Create();
   }
   // TODO(nyquist): Add the rest of the necessary LayerTypes. This function
   // should not return null.
   NOTREACHED();
   return nullptr;
 }
 
 }  // namespace cc